General Overview of OASIS+
GSA’s OASIS+ Best-in-Class (BIC) solutions make procuring complex professional services expedient by maximizing streamlined acquisition processes.
The OASIS contracts:
- Provides a single solution for complex requirements
- Supports multiple technical disciplines and mission spaces
- Supports commercial and non-commercial acquisition
- Supports all contract types, including hybrids and cost-reimbursement, at the task order level
- Allows ancillary support components, commonly referred to as Other Direct Costs (ODC), at the task order level
- Has no program ceiling, a five-year base and one five-year option a benefit to long-term planning for complex program requirements
OASIS+ Core Domains
The core domains/scopes of services under the contract include:
60100 Management and Advisory Services NAICS Codes
| NAICS CODE | NAICS TITLE |
| 541611 | Administrative Management and General Management Consulting Services |
| 541612 | Services Human Resources Consulting Services |
| 541613 | Marketing Consulting Services |
| 541614 | Process, Physical Distribution, and Logistics Consulting Services |
| 541618 | Other Management Consulting Services |
| 541620 | Environmental Consulting Services |
| 541690 | Other Scientific and Technical Consulting Services |
| 541990 | All Other Professional, Scientific and Technical Services |
60200 Engineering Services NAICS Codes
| NAICS CODE | NAICS TITLE |
| 336611 | Ship Building and Repairing |
| 488190 | Other Support Activities for Air Transportation |
| 488999 | All Other Support Activities for Transportation |
| 541310 | Architectural Services |
| 541330 | Building Inspection Services |
| 541350 | Geophysical Surveying and Mapping Services |
| 541614 | Surveying and Mapping (except Geophysical) Services |
| 541618 | Other Management Consulting Services |
| 541620 | Testing Laboratories |
| 541690 | Administrative Management and General Management Consulting Services |
| 541820 | Other Scientific and Technical Consulting Services |
| 541890 | All Other Professional, Scientific and Technical Services |
60600 Environmental Services NAICS Codes
| NAICS CODE | NAICS TITLE |
| 541330 | Engineering Services |
| 541360 | Geophysical Surveying and Mapping Services |
| 541380 | Testing Laboratories |
| 541620 | Environmental Consulting Services |
| 541690 | Other Scientific and Technical Consulting Services |
| 541990 | All Other Professional, Scientific and Technical |
| 541210 | Services Facilities Support Services |
| 562211 | Hazardous Waste Treatment and Disposal Remediation Services |
Contract Information
AECOM Technical Services, Inc.
OASIS+ Contract: Download PDF
UEI: EPUXNLX5EYC4
CAGE Code: 4L767
Sustainability Information: Webpage; Download PDF